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Half Marathons found in September
View all ↓Half Marathons in September 2026
Find A Race is the US's favourite event listings site. Check out our list of September 2026 Half Marathons below.
Race Calendar: Half Marathons found in September
🚀Boosted
Henry Community Health New Castle Mini Marathon
New Castle, Indiana
Sat 19 Sep 26
$22.20 - $59.30
🚀Boosted
THE ROOTED HALF MARATHON & 5K
Lake Orion, Michigan
Sun 27 Sep 26
$59.80 - $91.60
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Medal Madness 5K, 10K, & 13.1M at Corunna, MI (38)
Corunna, Michigan
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K, & 13.1M at Deer Park, TX (38)
Deer Park, Texas
Sat 19 Sep 26
$33.80 - $70.90
Running From Squatch - Springfield, MO
Springfield, Missouri
Sat 19 Sep 26 - Tue 22 Sep 26
$38.60 - $118.10
Medal Madness 5K, 10K, & 13.1M at Columbus, GA (38)
Columbus, Georgia
Sat 19 Sep 26
$33.80 - $70.90
Henry Community Health New Castle Mini Marathon
New Castle, Indiana
Sat 19 Sep 26
$22.20 - $59.30
Golden Harvest Half Marathon & 5k/10k - Austin
Marble Falls, Texas
Sat 19 Sep 26
Free - $80.30
Medal Madness 5K, 10K, & 13.1M at Ocala, FL (38)
Ocala, Florida
Sat 19 Sep 26
$33.80 - $70.90
Strides in Recovery Community Event
Long Beach, California
Sat 19 Sep 26
Free
2026 MHRRC Dutchess County Classic
Poughkeepsie, New York
Sat 19 Sep 26
Free - $103.01
Medal Madness 5K, 10K, & 13.1M at Temple, TX (38)
Temple, Texas
Sat 19 Sep 26
$33.80 - $70.90
Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon
Long Beach, California
Sat 19 Sep 26
$26.97 - $41.81
Alameda Island Running Festival
Alameda, California
Sat 19 Sep 26 - Sun 20 Sep 26
Free - $122.90
Golden Harvest Half Marathon & 5K/10K - Fort Worth
Fort Worth, Texas
Sat 19 Sep 26
Free - $80.30
Medal Madness 5K, 10K, & 13.1M at DeBary, FL (38)
DeBary, Florida
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K & 13.1M at Wilmington, NC (38)
Wilmington, North Carolina
Sat 19 Sep 26
$33.80 - $70.90
Heroes and Villains Half Marathon- Shreveport
Bossier City, Louisiana
Sat 19 Sep 26
$17.72 - $89.10
Medal Madness 5K, 10K & 13.1M at Everett, WA (38)
Everett, Washington
Sat 19 Sep 26
$33.80 - $70.90
Golden Harvest Half Marathon & 5k/10k - Milwaukee
South Milwaukee, Wisconsin
Sat 19 Sep 26
Free - $84.54
Priest Lake Marathon
Priest Lake, Idaho
Sat 19 Sep 26
$64.10 - $122.40
Crystal Creek Run
Eddyville, Oregon
Sat 19 Sep 26
$54.00 - $69.90
Medal Madness 5K, 10K, & 13.1M at Bettendorf, IA (38)
Bettendorf, Iowa
Sat 19 Sep 26
$33.80 - $70.90
ASICS Susquehanna River Running Festival presented by University of Maryland Medical System
Havre de Grace, Maryland
Sat 19 Sep 26 - Sun 20 Sep 26
$60.30 - $139.80
Medal Madness 5K, 10K, & 13.1M at Winston-Salem, NC (38)
Winston-Salem, North Carolina
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K, & 13.1M at Kerrville, TX (38)
Kerrville, Texas
Sat 19 Sep 26
$33.80 - $70.90
All-Out Fall Fest
Westminster, Colorado
Sat 19 Sep 26
$43.40 - $91.10
Medal Madness 5K, 10K, 13.1M at Pasco, WA (38)
Pasco, Washington
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K,10K & 13.1M at Tucson, AZ (38)
Tucson, Arizona
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K & 13.1M at Raleigh, NC (38)
Raleigh, North Carolina
Sat 19 Sep 26
$33.80 - $49.70
Oklahoma Fallen Heroes
Oklahoma City, Oklahoma
Sat 19 Sep 26
$54.98 - $76.33
Medal Madness 5K, 10K, 13.1M at Fort Pierce, FL (38)
Fort Pierce, Florida
Sat 19 Sep 26
$33.80 - $70.90
Buffalo Bill Cody Half Marathon, 10K, & 5K
Cody, Wyoming
Sat 19 Sep 26
$38.53 - $117.88
DC Half Races
Washington, District of Columbia
Sat 19 Sep 26 - Sun 20 Sep 26
$65.65 - $167.06
Devil After Dark
Las Vegas, Nevada
Sat 19 Sep 26
$49.00 - $118.10
Anacortes Half Marathon & 5k
Anacortes, Washington
Sat 19 Sep 26
$42.87 - $90.57
5.0
Medal Madness 5K, 10K, & 13.1M at Fort Smith, AR (38)
Fort Smith, Arkansas
Sat 19 Sep 26
$33.80 - $70.90
Distant Area Vol Fire Dept PB Festival 5K Race/Fun Walk and Half Marathon
New Bethlehem, Pennsylvania
Sat 19 Sep 26
$32.80 - $43.40
Medal Madness 5K, 10K & 13.1M at Charlotte, NC (38)
Charlotte, North Carolina
Sat 19 Sep 26
$33.80 - $70.90
Hokie Half Marathon and 5K
Blacksburg, Virginia
Sat 19 Sep 26 - Sun 20 Sep 26
Free - $117.60
Medal Madness 5K, 10K, & 13.1M at Beavercreek, OH (38)
Beavercreek, Ohio
Sat 19 Sep 26
$33.80 - $70.90
Circle the Lake Half Marathon, 10K, and 5K
Faribault, Minnesota
Sat 19 Sep 26
$39.35 - $71.15
Showing 41-80 of 349 results
